Rear bumper insert for a vehicle



FIG. 1 is a left, front perspective view of a rear bumper insert for avehicle according to the design, the right, front perspective view beingmirror symmetrical;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof; and,

FIG. 5 is a top view thereof.

CLAIM The ornamental design for a rear bumper insert for a vehicle, asshown and described.